3/8"-16 x 1‑1/4" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 3/8"-16 x 1‑1/4" socket head cap screw is manufactured from high‑strength alloy steel to deliver dependable fastening performance in machinery, tooling, equipment assembly, and demanding industrial applications. The thermal black oxide finish enhances corrosion resistance, increases lubricity, and provides a clean, uniform, low‑glare appearance while maintaining precise dimensional tolerances.Designed with a hex socket drive for superior torque transfer and a vibration‑resistant fit, this mid‑length fastener is ideal for installations requiring strength, stability, and accurate alignment. Its American‑made construction ensures clean, consistent threading, excellent durability, and long‑lasting reliability even in harsh operating conditions.